15190440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 46051200

約数和(自身を除く): 30860760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1229, 1236, 1545, 2060, 2458, 2472, 3090, 3687, 4120, 4916, 6145, 6180, 7374, 9832, 12290, 12360, 14748, 18435, 24580, 29496, 36870, 49160, 73740, 126587, 147480, 253174, 379761, 506348, 632935, 759522, 1012696, 1265870, 1519044, 1898805, 2531740, 3038088, 3797610, 5063480, 7595220, 15190440]

約数ペア:

[(1, 15190440), (2, 7595220), (3, 5063480), (4, 3797610), (5, 3038088), (6, 2531740), (8, 1898805), (10, 1519044), (12, 1265870), (15, 1012696), (20, 759522), (24, 632935), (30, 506348), (40, 379761), (60, 253174), (103, 147480), (120, 126587), (206, 73740), (309, 49160), (412, 36870), (515, 29496), (618, 24580), (824, 18435), (1030, 14748), (1229, 12360), (1236, 12290), (1545, 9832), (2060, 7374), (2458, 6180), (2472, 6145), (3090, 4916), (3687, 4120)]